71367870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19991}}^1$

素因数の和:20025

約数の個数: 64

約数和(自身を含む): 207277056

約数和(自身を除く): 135909186

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 19991, 39982, 59973, 99955, 119946, 139937, 199910, 279874, 299865, 339847, 419811, 599730, 679694, 699685, 839622, 1019541, 1399370, 1699235, 2039082, 2099055, 2378929, 3398470, 4198110, 4757858, 5097705, 7136787, 10195410, 11894645, 14273574, 23789290, 35683935, 71367870]

約数ペア:

[(1, 71367870), (2, 35683935), (3, 23789290), (5, 14273574), (6, 11894645), (7, 10195410), (10, 7136787), (14, 5097705), (15, 4757858), (17, 4198110), (21, 3398470), (30, 2378929), (34, 2099055), (35, 2039082), (42, 1699235), (51, 1399370), (70, 1019541), (85, 839622), (102, 699685), (105, 679694), (119, 599730), (170, 419811), (210, 339847), (238, 299865), (255, 279874), (357, 199910), (510, 139937), (595, 119946), (714, 99955), (1190, 59973), (1785, 39982), (3570, 19991)]